EP 2683010 A1 20140108 - Secondary battery comprising two electrode assemblies
Title (en)
Secondary battery comprising two electrode assemblies
Title (de)
Sekundärbatterie mit zwei Elektrodenbaugruppen
Title (fr)
Batterie secondaire comprenant deux ensembles électrode
Publication
Application
Priority
KR 20120072879 A 20120704
Abstract (en)
A secondary battery including a first electrode assembly (110) including first and second electrode plates (10, 20) stacked on each other; and a second electrode assembly (120) including third and fourth electrode plates (30, 40), wherein the second electrode assembly (120) is wound along an outer circumference of the first electrode assembly (110). The secondary battery has a high energy density and is capable of preventing damage of the electrode plates.
IPC 8 full level
H01M 10/04 (2006.01); H01M 10/0585 (2010.01); H01M 10/0587 (2010.01)
CPC (source: CN EP KR US)
H01M 10/0431 (2013.01 - CN EP US); H01M 10/0463 (2013.01 - CN EP US); H01M 10/0585 (2013.01 - KR); H01M 10/0587 (2013.01 - KR); H01M 10/0413 (2013.01 - KR); H01M 10/0431 (2013.01 - KR); H01M 10/0436 (2013.01 - KR); H01M 10/0463 (2013.01 - KR); H01M 10/052 (2013.01 - KR); H01M 10/0585 (2013.01 - CN EP US); H01M 10/0587 (2013.01 - CN EP US); Y02E 60/10 (2013.01 - EP); Y02P 70/50 (2015.11 - EP)
Citation (search report)
- [XI] EP 2256853 A1 20101201 - SAMSUNG SDI CO LTD [KR]
- [A] EP 1278253 A1 20030122 - GREATBATCH W TECHNOLOGIES [US]
- [A] US 3207630 A 19650921 - FRANK SOLOMON, et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2683010 A1 20140108; EP 2683010 B1 20171227; CN 103531835 A 20140122; CN 103531835 B 20190430; JP 2014013756 A 20140123; JP 6261110 B2 20180117; KR 101934398 B1 20190102; KR 20140005496 A 20140115; US 2014011062 A1 20140109; US 9413029 B2 20160809
DOCDB simple family (application)
EP 13174245 A 20130628; CN 201310159776 A 20130503; JP 2013131790 A 20130624; KR 20120072879 A 20120704; US 201313785971 A 20130305